56886680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34687}}^1$

素因数の和:34739

約数の個数: 32

約数和(自身を含む): 131120640

約数和(自身を除く): 74233960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34687, 69374, 138748, 173435, 277496, 346870, 693740, 1387480, 1422167, 2844334, 5688668, 7110835, 11377336, 14221670, 28443340, 56886680]

約数ペア:

[(1, 56886680), (2, 28443340), (4, 14221670), (5, 11377336), (8, 7110835), (10, 5688668), (20, 2844334), (40, 1422167), (41, 1387480), (82, 693740), (164, 346870), (205, 277496), (328, 173435), (410, 138748), (820, 69374), (1640, 34687)]